25036011

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 49546224

約数和(自身を除く): 24510213

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 397, 429, 441, 539, 637, 693, 819, 1001, 1191, 1287, 1617, 1911, 2779, 3003, 3573, 4367, 4851, 5161, 5733, 7007, 8337, 9009, 13101, 15483, 19453, 21021, 25011, 30569, 36127, 39303, 46449, 56771, 58359, 63063, 91707, 108381, 170313, 175077, 213983, 252889, 275121, 325143, 397397, 510939, 641949, 758667, 1192191, 1925847, 2276001, 2781779, 3576573, 8345337, 25036011]

約数ペア:

[(1, 25036011), (3, 8345337), (7, 3576573), (9, 2781779), (11, 2276001), (13, 1925847), (21, 1192191), (33, 758667), (39, 641949), (49, 510939), (63, 397397), (77, 325143), (91, 275121), (99, 252889), (117, 213983), (143, 175077), (147, 170313), (231, 108381), (273, 91707), (397, 63063), (429, 58359), (441, 56771), (539, 46449), (637, 39303), (693, 36127), (819, 30569), (1001, 25011), (1191, 21021), (1287, 19453), (1617, 15483), (1911, 13101), (2779, 9009), (3003, 8337), (3573, 7007), (4367, 5733), (4851, 5161)]